PL1979895T3 - Sposób i urządzenie do wydajnego ukrywania zamazania ramki w kodekach mowy - Google Patents

Sposób i urządzenie do wydajnego ukrywania zamazania ramki w kodekach mowy

Info

Publication number
PL1979895T3
PL1979895T3 PL06840572T PL06840572T PL1979895T3 PL 1979895 T3 PL1979895 T3 PL 1979895T3 PL 06840572 T PL06840572 T PL 06840572T PL 06840572 T PL06840572 T PL 06840572T PL 1979895 T3 PL1979895 T3 PL 1979895T3
Authority
PL
Poland
Prior art keywords
frame erasure
speech codecs
erasure concealment
efficient frame
efficient
Prior art date
Application number
PL06840572T
Other languages
English (en)
Polish (pl)
Inventor
Tommy Vaillancourt
Philippe Gournay
Redwan Salami
Milan Jelinek
Original Assignee
Voiceage Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38217654&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL1979895(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voiceage Corp filed Critical Voiceage Corp
Publication of PL1979895T3 publication Critical patent/PL1979895T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PL06840572T 2005-12-28 2006-12-28 Sposób i urządzenie do wydajnego ukrywania zamazania ramki w kodekach mowy PL1979895T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75418705P 2005-12-28 2005-12-28
PCT/CA2006/002146 WO2007073604A1 (en) 2005-12-28 2006-12-28 Method and device for efficient frame erasure concealment in speech codecs
EP06840572.9A EP1979895B1 (en) 2005-12-28 2006-12-28 Method and device for efficient frame erasure concealment in speech codecs

Publications (1)

Publication Number Publication Date
PL1979895T3 true PL1979895T3 (pl) 2014-01-31

Family

ID=38217654

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06840572T PL1979895T3 (pl) 2005-12-28 2006-12-28 Sposób i urządzenie do wydajnego ukrywania zamazania ramki w kodekach mowy

Country Status (16)

Country Link
US (1) US8255207B2 (pt)
EP (1) EP1979895B1 (pt)
JP (1) JP5149198B2 (pt)
KR (1) KR20080080235A (pt)
CN (1) CN101379551A (pt)
AU (1) AU2006331305A1 (pt)
BR (1) BRPI0620838A2 (pt)
CA (1) CA2628510C (pt)
DK (1) DK1979895T3 (pt)
ES (1) ES2434947T3 (pt)
NO (1) NO20083167L (pt)
PL (1) PL1979895T3 (pt)
PT (1) PT1979895E (pt)
RU (1) RU2419891C2 (pt)
WO (1) WO2007073604A1 (pt)
ZA (1) ZA200805054B (pt)

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US8255207B2 (en) 2012-08-28
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